https://www.voanews.com/a/malaysia-says-vx-nerve-agent-killed-north-korean/3737978.html
Malaysia: VX Nerve Agent Killed North Korean Kim Jong Nam
VX nerve agent is chemical weapon classified as a weapon of mass destruction by the United Nations
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https://www.newworldencyclopedia.org/entry/VX_(nerve_agent)
VX (nerve agent) - New World Encyclopedia
vx nerve agentnew worldencyclopedia
https://www.wrtv.com/news/national/kim-jong-nam-was-killed-by-vx-nerve-agent-autopsy-says
VX nerve agent killed Kim Jong Nam
Feb 24, 2017 - Malayasia says Kimg Jong Nam was killed by VX nerve agent.
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